Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

Ever wonder what the earth is made of? Practice reading and writing, and learn about the four layers of planet Earth.

Ever wonder what a shooting star is made of? With this colorful worksheet, learn about comets while practicing reading comprehension and handwriting.

Do you know how Tsunamis are formed? This worksheet shows the physics behind tsunami formation.

Invite spellers on an inter-stellar adventure with this fun word scramble puzzle.

Practice your detective skills with this fun worksheet! Have your child go around the house and see how many things from the list they can find.

Cranium, noodle, melon, noggin...the human skull has been called a lot of things over the years. Here are the proper names for each part.

How fast does sound travel? Help your child figure out the physics of sound waves with this informative worksheet.

Test your third grader's biology knowledge with this worksheet, which challenges him to separate invertebrates from animals with a backbone.

If your scientist is mad for magnets, let him explore a few fun facts about magnetism with this physics page!

Ever wonder why sounds change as they move away from us? Learn all about the Doppler effect with this physics worksheet.

Wedge your way into physics fun! You and your child can learn a bit about one of the six simple machines with this worksheet all about the wedge.

Invite your kindergartener to fill out this elephant chart--testing her knowledge of an elephant's parts.

This worksheet tests kids' understanding of basic heredity by asking them to match parent turtles with their offspring based on similar traits.

This worksheet helps kids understand variations in animals and how the same kind, or species, can sometimes look different from each other.

After your child fills in this review sheet on chemical and physical properties, it's a good idea to hold onto it for future test review!

Just like people, animals have babies that grow up into adults. On this worksheet, Kids draw a line to match each baby with its adult version.

Children discover and review the parts of a flower and what they do as they complete this botany-themed crossword puzzle.

Find out more about single-cell organisms with this coloring page and diagram.

Kids learn important plant and animal cell vocabulary as they plug the words into their correct spots and complete the puzzle.

Did you know the surface of the Earth is always changing? Learn about the events that change Earth's surface with this crossword puzzle for second and third graders!

Has your child learned about the life cycle of a frog in school? Test his understanding with this cute cut and paste worksheet.

Loads of fun and packed with learning for science lovers and non-science lovers alike, this week's ideas will show your child the amazing side of science.

Learn more about the skin (and the science behind pimples -- ew!) in this printable life science diagram.

Explore one of the great mysteries of the universe with this space science worksheet on black holes.

Introduce your budding scientist to chemical reactions with this simple and fun science experiment!

Looking for a worksheet to help with your kids science vocabulary? This printable is about science around the house.

Let your 1st grader color in the intriguing platypus and get a quick science science lesson too.

What is the difference between a solar eclipse and a lunar eclipse? Find out with this stellar space science worksheet!

Dig up some earth science learning with this printable, and turn your next hike or beach excursion into a lesson in soil science!